Nasal dilator



FIG. 1 is a top plan view of a nasal dilator showing my new invention;

FIG. 2 is a perspective view thereof shown in an environment;

FIG. 3 shows a three-quarter perspective view thereof; and,

FIG. 4 is another perspective view thereof shown in an environment.

The broken line showing of human facial features is for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a nasal dilator, as shown and described. 